device handler unittest wip

tests/src/fsfw_tests/unit/devicehandler/ComIFMock.h

@@ -0,0 +1,27 @@
+#ifndef TESTS_SRC_FSFW_TESTS_UNIT_DEVICEHANDLER_COMIFMOCK_H_
+#define TESTS_SRC_FSFW_TESTS_UNIT_DEVICEHANDLER_COMIFMOCK_H_
+
+#include <fsfw/devicehandlers/DeviceCommunicationIF.h>
+
+/**
+ * @brief	The ComIFMock supports the simulation of various device communication error cases
+ * 		like incomplete or wrong replies and can be used to test the DeviceHandlerBase.
+ */
+class ComIFMock : public DeviceCommunicationIF, public SystemObject {
+ public:
+  ComIFMock(obejct_id_t objectId);
+  virtual ~ComIFMock();
+
+  virtual ReturnValue_t initializeInterface(CookieIF *cookie) override;
+  virtual ReturnValue_t sendMessage(CookieIF *cookie, const uint8_t *sendData,
+                                    size_t sendLen) override;
+  virtual ReturnValue_t getSendSuccess(CookieIF *cookie) override;
+  virtual ReturnValue_t requestReceiveMessage(CookieIF *cookie, size_t requestLen) override;
+  virtual ReturnValue_t readReceivedMessage(CookieIF *cookie, uint8_t **buffer,
+                                            size_t *size) override;
+
+ private:
+  uint8_t rememberSentByte = 0;
+};
+
+#endif /* TESTS_SRC_FSFW_TESTS_UNIT_DEVICEHANDLER_COMIFMOCK_H_ */